m-staff.jp - robtex.com
m-staff.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.120.42.203🇯🇵 SAKURA-A153.120.0.0/17 (2/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | ns21.prontobb.net | ||||||
| NS | ns21.prontobb.net ⭐ | ||||||
| A | 153.120.42.203🇯🇵 SAKURA-A153.120.0.0/17 (2/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | ns21.prontobb.net | ||||||
| NS | dns2.prontonet.ne.jp | ||||||
| A | 162.43.29.206🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc. | ||||||
| PTR | x162-43-29-206.static.xvps.ne.jp | ||||||
| MX | mail.m-staff.jp ⭐ | ||||||
| A | 153.120.42.203🇯🇵 SAKURA-A153.120.0.0/17 (2/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | ns21.prontobb.net | ||||||
| TXT | v=spf1 +ip4:153.120.42.203 +a +mx +a:ns21.prontobb.net +a:newns1.prontobb.net... | ||||||
| TXT | google-site-verification=kFtB2Ph47JBOsieiLU7fYnPYXTz7nF2CJqVl-Dd0aFQ | ||||||
| SOA | ns21.prontobb.netns21\@webmaster.prontonet.co.jp 2026-03-31 #1 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1776140102 | ||||||
Same first word
DNS History
8 records (4 active, 4 former)
○NSdns1.prontonet.ne.jp2015-06-27 → 2018-09-08 · 4 obs
● 2018-09-08 06:26:28
○ 2026-03-09 10:48:40
○ 2026-04-14 04:33:04
●NSdns2.prontonet.ne.jp2026-03-09 → 2026-04-14 · 3 obs
● 2026-03-09 10:48:40
● 2026-04-14 04:33:04
○NSns1.prontobb.net2015-06-27 → 2018-09-08 · 4 obs
● 2018-09-08 06:26:28
○ 2026-03-09 10:48:40
○ 2026-04-14 04:33:04
●NSns21.prontobb.net2026-03-09 → 2026-04-14 · 3 obs
● 2026-03-09 10:48:40
● 2026-04-14 04:33:04
●MXmail.m-staff.jp2026-03-09 → 2026-04-14 · 3 obs
● 2026-03-09 10:48:40
● 2026-04-14 04:33:04
○MXns1.m-staff.jp2015-06-27 → 2018-09-08 · 4 obs
● 2018-09-08 06:26:28
○ 2026-03-09 10:48:40
○ 2026-04-14 04:33:04
●A153.120.42.2032026-03-09 → 2026-04-14 · 3 obs
● 2026-03-09 10:48:40
● 2026-04-14 04:33:04
○A210.239.8.1552015-06-27 → 2018-09-08 · 4 obs
● 2018-09-08 06:26:28
○ 2026-03-09 10:48:40
○ 2026-04-14 04:33:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | h.dns.jp, a.dns.jp, b.dns.jp, f.dns.jp... | - |
| m-staff.jp | ns21.prontobb.net, dns2.prontonet.ne.jp | 1 record |
✅ Authoritative Response
Server:162.43.29.206
NS records: ns21.prontobb.net, dns2.prontonet.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for m-staff.jp (unsigned zone)
⏱️ Timing
Total: 1045ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.120.42.203 |
| NS | 2 | dns2.prontonet.ne.jp, ns21.prontobb.net |
| MX | 1 | mail.m-staff.jp (pri: 10) |
| TXT | 2 | v=spf1 +ip4:153.120.42.203 +a +mx +a:ns2, google-site-verification=kFtB2Ph47JBOsie |
| SOA | 1 | ns21.prontobb.net ns21\.webmaster.pronto |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (dns2.prontonet.ne.jp)
Analysis
IP Addresses
m-staff.jp points to a single IP address: 153.120.42.203.
Other host names such as rsmoon.com, mail.ango-museum.jp, miss-earth-niigata.com, mail.toko.ne.jp and mail.niigata-jc.com share IP numbers with m-staff.jp.
Name Servers
m-staff.jp is delegated to two name servers: ns21.prontobb.net and dns2.prontonet.ne.jp.
m-staff.jp uses the same name server setup as other domains, including rsmoon.com, miss-earth-niigata.com, sakaguchinet.com, ntakasei.jp and niigata-ia.or.jp.
At least part of the name servers for m-staff.jp are shared with other domains, for instance koryoku.or.jp, hokensystem.co.jp, nuhw-recruit.jp, mizu-119.jp and nabi.ac.jp.
These name servers are commonly used alongside the name servers ns26.prontobb.net.
Hostnames with a single IP
ns21.prontobb.net resolves to: 153.120.42.203.
dns2.prontonet.ne.jp resolves to: 162.43.29.206.
Mail Servers
The mail server for m-staff.jp is mail.m-staff.jp.
Host mail.m-staff.jp points to IP 153.120.42.203.